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authorJohn Stultz <john.stultz@linaro.org>2020-03-26 22:44:58 +0000
committerBjorn Andersson <bjorn.andersson@linaro.org>2020-04-14 15:39:30 -0700
commit1d3c6f86fd3f8b88c707f56d8c3f94e014b40e83 (patch)
treecfa62dee12cd1925c89c0e80d6513a1ce89979fc /drivers/soc/qcom
parent032c692ae588324f66ac07c0357d2e681a9d0e1e (diff)
soc: qcom: rpmh: Allow RPMH driver to be loaded as a module
This patch allow the rpmh driver to be loaded as a permenent module. Meaning it can be loaded from a module, but then cannot be unloaded. Ideally, it would include a remove hook and related logic, but the rpmh driver is fairly core to the system, so once its loaded with almost anythign else to get the system to go, the dependencies are not likely to ever also be removed. So making it a permenent module at least improves things slightly over requiring it to be a built in driver. Acked-by: Saravana Kannan <saravanak@google.com> Cc: Todd Kjos <tkjos@google.com> Cc: Saravana Kannan <saravanak@google.com> Cc: Andy Gross <agross@kernel.org> Cc: Bjorn Andersson <bjorn.andersson@linaro.org> Cc: Rajendra Nayak <rnayak@codeaurora.org> Cc: linux-arm-msm@vger.kernel.org Tested-by: Bjorn Andersson <bjorn.andersson@linaro.org> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: John Stultz <john.stultz@linaro.org> Link: https://lore.kernel.org/r/20200326224459.105170-3-john.stultz@linaro.org Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'drivers/soc/qcom')
-rw-r--r--drivers/soc/qcom/Kconfig2
-rw-r--r--drivers/soc/qcom/rpmh-rsc.c5
2 files changed, 6 insertions, 1 deletions
diff --git a/drivers/soc/qcom/Kconfig b/drivers/soc/qcom/Kconfig
index bf42a17a45de..70d97147d87e 100644
--- a/drivers/soc/qcom/Kconfig
+++ b/drivers/soc/qcom/Kconfig
@@ -107,7 +107,7 @@ config QCOM_RMTFS_MEM
Say y here if you intend to boot the modem remoteproc.
config QCOM_RPMH
- bool "Qualcomm RPM-Hardened (RPMH) Communication"
+ tristate "Qualcomm RPM-Hardened (RPMH) Communication"
depends on ARCH_QCOM && ARM64 || COMPILE_TEST
help
Support for communication with the hardened-RPM blocks in
diff --git a/drivers/soc/qcom/rpmh-rsc.c b/drivers/soc/qcom/rpmh-rsc.c
index 732316bb67dc..a9e15699f55f 100644
--- a/drivers/soc/qcom/rpmh-rsc.c
+++ b/drivers/soc/qcom/rpmh-rsc.c
@@ -12,6 +12,7 @@
#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/list.h>
+#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_irq.h>
#include <linux/of_platform.h>
@@ -985,6 +986,7 @@ static const struct of_device_id rpmh_drv_match[] = {
{ .compatible = "qcom,rpmh-rsc", },
{ }
};
+MODULE_DEVICE_TABLE(of, rpmh_drv_match);
static struct platform_driver rpmh_driver = {
.probe = rpmh_rsc_probe,
@@ -999,3 +1001,6 @@ static int __init rpmh_driver_init(void)
return platform_driver_register(&rpmh_driver);
}
arch_initcall(rpmh_driver_init);
+
+MODULE_DESCRIPTION("Qualcomm Technologies, Inc. RPMh Driver");
+MODULE_LICENSE("GPL v2");